Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21694489 (number)

21694489 is an odd 8-digits composite number following 21694488 and preceding 21694490. In scientific notation, it is written as 2.1694489 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 21189924 positive integers (up to 21694489) that are relatively prime to 21694489.

Interesting facts

21694489 has 4 divisors, whose sum is 22199056
The reverse of 21694489 is 98449612
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-one million six hundred ninety-four thousand four hundred eighty-nine

Notation

Scientific notation	2.1694489 × 10^7
Engineering notation	2.1694489 × 10^6

Prime Factorization of 21694489

Prime Factorization 43 × 504523

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21694489	Product of the distinct prime numbers

The prime factorization of 21694489 is 43 × 504523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 44, 15, 813, 922, 7443, 9311, 449, 51050, 101791, 881228, 959043, 4690763, 93038203, 43339317, 168393781, 221002704, 2774586338, 754348495

Basic calculations (n = 21694489)

Multiplication

n×y

n×2	43388978
n×3	65083467
n×4	86777956
n×5	108472445

Division

n÷y

n÷2	10847244.5
n÷3	7231496.3333333
n÷3	5423622.25
n÷5	4338897.8

Exponentiation

n^y

n²	470650852971121
n³	1.0210529752623E+22
n⁴	2.2151222540244E+29
n⁵	4.8055945373588E+36

Nth Root

^y√n

²√n	4657.734320461
³√n	278.90083105097
⁴√n	68.247595711944
⁵√n	29.327151656677

Divisors of 21694489

1, 43, 504523, 21694489

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21694488	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694489 can be divided by 4 positive divisors. The sum of these divisors (counting 21694489) is 1, the average is 0.25.

Base conversion 21694489

Base	System	Value
2	Binary	1010010110000100000011001
3	Ternary	1111211012020121
4	Quaternary	1102300200121
5	Quinary	21023210424
6	Senary	2052553241
8	Octal	122604031
10	Decimal	21694489
12	Duodecimal	7322821
16	Hexadecimal	14b0819
20	Vigesimal	6fbg49
36	Base36	cwzkp

Cryptographic Hash Functions

md5	a555ab488d8ba4042599e5cb897dd173
sha1	6622f65409b27caa71501cabdf4c7e0a5f7c8773
sha256	59cf3de38b443650cfb772d963eab9baf177f579bfeb4981f732a84b3e817223
sha512	d18e7289f8d909ade540e1e63921da72681678c0a2211188819e2a2e2b9a273b8134a66f509462dde9340c878fe97a78877e67b7f4e9b2c5a31cca1159d8463b
ripemd-160	f8aa291ea28162c736c5e1cf3fb424332cda385d

21694489 as geometric shapes

Circle

Radius = n

Diameter	43388978
Circumference	136310494.53157
Area	1.4785932620998E+15

Sphere

Radius = n

Volume	4.2769767013466E+22
Surface area	5.9143730483994E+15
Circumference	136310494.53157

Square

Length = n

Perimeter	86777956
Area	470650852971121
Diagonal	30680640.572554

Cube

Length = n

Surface area	2823905117826726
Volume	1.0210529752623E+22
Space diagonal	37575957.192244

Equilateral Triangle

Length = n

Perimeter	65083467
Area	2.037977974929E+14
Altitude	18787978.596122

Triangular Pyramid

Length = n

Surface area	2.037977974929E+14
Volume	1.2033224712644E+21
Height	10226880.190851